165875864

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2383}}^1$

素因数の和:2520

約数の個数: 64

約数和(自身を含む): 391357440

約数和(自身を除く): 225481576

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 113, 154, 226, 308, 452, 616, 791, 904, 1243, 1582, 2383, 2486, 3164, 4766, 4972, 6328, 8701, 9532, 9944, 16681, 17402, 19064, 26213, 33362, 34804, 52426, 66724, 69608, 104852, 133448, 183491, 209704, 269279, 366982, 538558, 733964, 1077116, 1467928, 1884953, 2154232, 2962069, 3769906, 5924138, 7539812, 11848276, 15079624, 20734483, 23696552, 41468966, 82937932, 165875864]

約数ペア:

[(1, 165875864), (2, 82937932), (4, 41468966), (7, 23696552), (8, 20734483), (11, 15079624), (14, 11848276), (22, 7539812), (28, 5924138), (44, 3769906), (56, 2962069), (77, 2154232), (88, 1884953), (113, 1467928), (154, 1077116), (226, 733964), (308, 538558), (452, 366982), (616, 269279), (791, 209704), (904, 183491), (1243, 133448), (1582, 104852), (2383, 69608), (2486, 66724), (3164, 52426), (4766, 34804), (4972, 33362), (6328, 26213), (8701, 19064), (9532, 17402), (9944, 16681)]